<!--电子围栏页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">围栏管理</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="router.push('/geofenceMap')">新建围栏</el-button>
  </div>
  <!-- 围栏查询卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="围栏名称">
        <el-input placeholder="请输入" style="width:220px;" v-model="geoSearchForm.name" @keydown.enter="loadGeo"></el-input>
      </el-form-item>
      <el-form-item label="围栏状态" style="width:290px;">
        <el-select placeholder="请选择" v-model="geoSearchForm.status" @change="loadGeo">
          <el-option label="启用" value="1"/>
          <el-option label="禁用" value="0"/>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadGeo">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 围栏表格数据 -->
  <el-card style="margin:20px;">
    <el-table stripe :data="geoTableData">
      <el-table-column label="编号" prop="id" type="index" align="center" width="100"></el-table-column>
      <el-table-column label="围栏名称" prop="name" align="center"></el-table-column>
      <el-table-column label="围栏坐标点" prop="position" align="center"  show-overflow-tooltip="true" width="500"></el-table-column>
      <el-table-column label="创建时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="围栏状态" align="center">
        <template #default="scope">
          <el-switch inactive-value="0" active-value="1" v-model="scope.row.status" @change="changeGeoStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="loadBindVehicle(scope.row.id)">管理车辆</el-button>
          <el-button type="primary" link @click="deleteGeo(scope.row.id)">删除</el-button>
          <el-button type="primary" link @click="router.push('/geofenceMapShow?id='+scope.row.id)">查看</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
  <!-- 已绑定车辆弹窗 -->
  <el-dialog title="已绑定车辆" v-model="bindVehicleDialogVisible" style="padding:40px;">
    <el-button type="primary" style="margin:10px 0;" @click="showUnbindVehicleList">添加绑定车辆</el-button>
    <el-table :data="bindVehicleArr">
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center" :formatter="vehicleTypeFormatter"></el-table-column>
      <el-table-column
          label="操作"
          fixed="right"
          width="200"
          align="center">
        <template #default="scope">
          <el-button link type="primary" @click="removeBindVehicle(scope.row.id,scope.row.license)">移除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
  <!-- 添加可绑定车辆列表弹窗 -->
  <el-dialog title="可绑定车辆列表" v-model="AddBindVehicleDialogVisible" :before-close="closeAddBindVehicleDialog">
    <el-table :data="unbindVehicleArr">
      <el-table-column label="编号" type="index" align="center" width="80px"></el-table-column>
      <el-table-column prop="brand" label="车辆品牌" align="center"></el-table-column>
      <el-table-column prop="license" label="车牌号" align="center"></el-table-column>
      <el-table-column prop="type" label="车辆类型" align="center"></el-table-column>
      <el-table-column prop="status" label="车辆状态" align="center"></el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" @click="bindNewVehicle(scope.row.id)">绑定</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-dialog>
</template>
<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import {ElMessage} from "element-plus";
import qs from "qs";
import router from "@/router";
//控制"已绑定车辆弹窗"是否显示
const bindVehicleDialogVisible = ref(false);
//控制"可绑定车辆列表"是否显示
const AddBindVehicleDialogVisible = ref(false);
// 定义保存搜索条件的对象
const geoSearchForm = ref({
  name: "",
  status: ""
});
// 定义展示列表的数组
const geoTableData = ref([]);
// 定义加载电子围栏展示的方法
const loadGeo = () => {
    let data = qs.stringify(geoSearchForm.value);
    //console.log(data)
    axios.get(BASE_URL+'/v1/geofence/select?'+data)
         .then((response)=>{
           if(response.data.code === 2000){
             geoTableData.value = response.data.data;
           }else {
             ElMessage.error(response.data.msg);
           }
         })
}
// 页面一加载完毕,立即调用加载列表的方法
onMounted(()=>{
  loadGeo();
})
// 定义重置按钮的方法,清空搜索条件,重新加载用户数据
const resetSearch = () => {
  geoSearchForm.value = {}
  loadGeo();
}
// 定义变量用来保存当前电子围栏的id=>这个变量是给后面解绑车辆时使用
var geoId;
// 定义已绑定车辆列表的展示数组
const bindVehicleArr = ref([]);
// 定义加载管理车辆按钮的列表的方法
const loadBindVehicle = (geofenceId) => {
    //显示已绑定车辆弹窗
    bindVehicleDialogVisible.value = true;
    //给全局变量赋值
    geoId = geofenceId;
    //bindVehicleArr.value = geoTableData.value[geofenceId].vehicleList;
    axios.get(BASE_URL+'/v1/vehicle/select?geofenceId='+geofenceId)
         .then((response)=>{
           if(response.data.code === 2000){
             bindVehicleArr.value = response.data.data;
           }else{
             ElMessage.error(response.data.msg);
           }
         })
}
// 定义一个车辆类型转换的方法
const vehicleTypeFormatter = (row, column, cellValue, index) => {
  if (cellValue == 10){
    cellValue = '轿车';
  }else if (cellValue == 20){
    cellValue = '货车';
  }else if (cellValue == 30){
    cellValue = '客车';
  }else if (cellValue == 40){
    cellValue = '挂车';
  }
  return cellValue;
}
// 定义已绑定弹窗的移除按钮方法
const removeBindVehicle = (vehicleId,license) => {
  //console.log(vehicleId)
  if (confirm('确定移除'+license+'吗?')){
    axios.post(BASE_URL+'/v1/vehicle/unbind/'+vehicleId)
         .then((response)=>{
          if(response.data.code === 2000){
            ElMessage.success('车辆解绑成功!');
            /*解绑车辆后,需要重新加载该围栏上绑定的车辆!*/
            loadBindVehicle(geoId);
          }else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}
// // 未绑定车辆的展示数组
const unbindVehicleArr = ref([]);
// 已绑定车辆弹窗中,可绑定车辆按钮方法
const showUnbindVehicleList = () => {
  AddBindVehicleDialogVisible.value = true;
  axios.get(BASE_URL+'/v1/vehicle/select?geofenceBindStatus=0')
      .then((response)=>{
        if(response.data.code === 2000){
          unbindVehicleArr.value = response.data.data;
        }else{
          ElMessage.error(response.data.msg);
        }
      })
}
// 定义绑定车辆按钮的方法
const bindNewVehicle = (vehicleId) => {
      axios.post(BASE_URL+'/v1/vehicle/bind/'+geoId+'/'+vehicleId)
           .then((response)=>{
             if(response.data.code === 2000){
               ElMessage.success('绑定成功!');
               /*绑定车辆后,需要重新加载该围栏上绑定的车辆!*/
               showUnbindVehicleList();
               //loadBindVehicle(geoId);
             }else {
               ElMessage.error(response.data.msg);
             }
           })
}
// 定义关闭可绑定车辆列表弹窗的方法
const closeAddBindVehicleDialog = () => {
    loadBindVehicle(geoId);
    AddBindVehicleDialogVisible.value = false;
}
// 定义修改围栏状态的方法
const changeGeoStatus = (geofenceId,status) => {
    //console.log(geofenceId, status);
    let data = qs.stringify({id: geofenceId, status: status})
    axios.post(BASE_URL+'/v1/geofence/save',data)
         .then((response)=>{
           if(response.data.code === 2000){
             ElMessage.success('修改围栏状态成功!');
             loadGeo();
           }else {
             ElMessage.error(response.data.msg);
           }
         })
}
// 定义删除围栏的方法
const deleteGeo = (id) => {
    //console.log('666666:'+id)
    if (confirm('确定删除该围栏吗?')){
      axios.post(BASE_URL+'/v1/geofence/delete/'+id)
           .then((response)=>{
             if(response.data.code === 2000){
               ElMessage.success('删除成功!');
               // 重新加载电子围栏列表
               loadGeo();
             }else {
               ElMessage.error('该围栏绑定了车辆，不能删除');
             }
           })
    }
}
</script>
<style scoped>
</style>